A+2000 Washable Electrostatic Permanent Custom Air Filter - 19 7/8" x 22" x 1"You may know them as washable air or even permanent air filters; some just refer to them as electrostatic filters. Either way, the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products, built to last a lifetime. Unlike some permanent custom air filters, the A+2000 uses no foam that may clog, degrade and restrict air flow, so it can provide a lifetime of dependable service. And there are no metal parts that could

these can be purchased in any conceivable size

A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter

please click HERE to read detailed brochure (Adobe Reader PDF file)

than standard fiberglass filters purchased at retail outlets

In general

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

You may know them as washable air or even permanent air filters

if not you can measure it or check the HVAC unit and the owner‰۪s manual

One way to overcome this problem is to increase the surface area of the filter media

some just refer to them as electrostatic filters

Available in packs of 4